JPS5391759A - Optics to obtain equal direction spot from various direction light beam - Google Patents

Optics to obtain equal direction spot from various direction light beam

Info

Publication number
JPS5391759A
JPS5391759A JP15775576A JP15775576A JPS5391759A JP S5391759 A JPS5391759 A JP S5391759A JP 15775576 A JP15775576 A JP 15775576A JP 15775576 A JP15775576 A JP 15775576A JP S5391759 A JPS5391759 A JP S5391759A
Authority
JP
Japan
Prior art keywords
optics
light beam
spot
obtain equal
various
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP15775576A
Other languages
Japanese (ja)
Other versions
JPS571806B2 (en
Inventor
Kengo Tashiro
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mansei Kogyo KK
Original Assignee
Mansei Kogyo KK
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mansei Kogyo KK filed Critical Mansei Kogyo KK
Priority to JP15775576A priority Critical patent/JPS5391759A/en
Publication of JPS5391759A publication Critical patent/JPS5391759A/en
Publication of JPS571806B2 publication Critical patent/JPS571806B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Laser Beam Processing (AREA)
  • Optical Head (AREA)
JP15775576A 1976-12-27 1976-12-27 Optics to obtain equal direction spot from various direction light beam Granted JPS5391759A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15775576A JPS5391759A (en) 1976-12-27 1976-12-27 Optics to obtain equal direction spot from various direction light beam

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15775576A JPS5391759A (en) 1976-12-27 1976-12-27 Optics to obtain equal direction spot from various direction light beam

Publications (2)

Publication Number Publication Date
JPS5391759A true JPS5391759A (en) 1978-08-11
JPS571806B2 JPS571806B2 (en) 1982-01-13

Family

ID=15656623

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15775576A Granted JPS5391759A (en) 1976-12-27 1976-12-27 Optics to obtain equal direction spot from various direction light beam

Country Status (1)

Country Link
JP (1) JPS5391759A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5589924A (en) * 1978-12-27 1980-07-08 Toshiba Corp Optical information reproduction unit
JPS55130512A (en) * 1979-03-30 1980-10-09 Canon Inc Semiconductor laser optical system
JPS56141662A (en) * 1980-04-04 1981-11-05 Ricoh Co Ltd Light beam scanner
JPS5750335A (en) * 1980-09-09 1982-03-24 Mitsubishi Electric Corp Optical information reproducer
JPS61105923U (en) * 1984-12-13 1986-07-05

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5188301A (en) * 1975-01-29 1976-08-02

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5188301A (en) * 1975-01-29 1976-08-02

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5589924A (en) * 1978-12-27 1980-07-08 Toshiba Corp Optical information reproduction unit
JPS55130512A (en) * 1979-03-30 1980-10-09 Canon Inc Semiconductor laser optical system
JPS6361646B2 (en) * 1979-03-30 1988-11-29
JPS56141662A (en) * 1980-04-04 1981-11-05 Ricoh Co Ltd Light beam scanner
JPS6361824B2 (en) * 1980-04-04 1988-11-30
JPS5750335A (en) * 1980-09-09 1982-03-24 Mitsubishi Electric Corp Optical information reproducer
JPS6256581B2 (en) * 1980-09-09 1987-11-26 Mitsubishi Electric Corp
JPS61105923U (en) * 1984-12-13 1986-07-05

Also Published As

Publication number Publication date
JPS571806B2 (en) 1982-01-13

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